Ryu 204
@ryu204
Viet Nam, Ha Noi
Joined Dec 2020
World Rank: #63341 (0.2 points)
Institution: None
Coding and elementary Maths.
Viet Nam, Ha Noi
Joined Dec 2020
World Rank: #63341 (0.2 points)
Institution: None
Coding and elementary Maths.